説明

This Answer Record contains the Release Notes for the LogiCORE XAUI v8.1 Core, which was released in the ISE 11.1, and it includes the following: 

- New Features 

- Bug Fixes  

- Known Issues 

For installation instructions, general CORE Generator known issues, and design tools requirements, see the IP Release Notes Guide at: 

http://www.xilinx.com/support/documentation/ip_documentation/xtp025.pdf

ソリューション

New Features 

- Virtex-6 LXT/SXT support 

- Virtex-5 Architectures are now synthesized using the xst option "reduce_control_sets". 

- VCS simulation scripts now use UCLI. 

Resolved Issues 

- MDIO register values incorrect 

- CR 494309. The MDIO register values for addresses 1.5 and 1.6 were incorrect. This has been fixed. 3.5.1 and now returns '1'. 

- Virtex-4: Grefclk unconstrained. (Xilinx Answer 31702) 

- CR 480252. An additional MAXDELAY constraint has been added on this path.  

Known Issues 

(Xilinx Answer 32539) XAUI v8.1 and earlier - Data errors seen when using Virtex-5 GTX RocketIO during asynchronous operation  

(Xilinx Answer 32541) XAUI v8.1 - The core GUI incorrectly allows MGT state machines to be selected for Virtex-4